In chemical reaction N2 + xH₂ → 2NH3, what is the value of x?

Aerenchyma cells are present in ______?

According to Fleming's right-hand rule, the index finger and the central finger of the right hand represent directions of ______and _________respectively?

An electric oven is rated 2500 W. The energy used by it in 5 hours will be?

The value of absolute refractive index of a medium is always?

Which regulatory body is the only note issuing authority in India?

What temperature will be required for the preparation of Plaster of Paris from gypsum?

Which of the following environmental factors plays an important role in deciding the sex of a developing organism in some animals?

Where is the respiratory pigment in human body present?

Fill in the blank using the appropriate form of the verb.

Usually they play cricket but now they ______ football.

Select the appropriate question tag. They rarely visit us, ______?

From which year onwards was the Union Budget of India presented on 1 February instead of the last working day of February?

Against which of the following Acts did Mahatma Gandhi decide to launch nationwide Satyagraha in 1919?

The term 'Panthalassa' is related to which of the following?

World Wetland Day was celebrated on 2 February 2022. What was theme of this year?

A current of 5 A flows through an electrical appliance when the potential difference of 50 V is applied across its terminals. What will be the current drawn by the appliance if the potential difference is increased to 110 V?

In which state will you find the Mahendragiri Hills?

Select the incorrect statements from among the following.

1. (i) Newland arranged the elements in the order of increasing atomic masses and gave the law of Octaves.
2. (ii) Sodium is the eighth element after lithium.
3. iii) Calcium is the eighth element after Beryllium.
4. (iv) The law of Octaves was applicable only up to Magnesium, as after Magnesium every eighth element did not possess properties similar to that of the first.

In human males, the sex chromosomes present are XY. What is the difference between them?

In which of the following cities did Gautam Buddha get enlightenment?

Which among the following States topped the 4th Khelo India Youth Games 2021 medals tally?

Read the given statement and conclusions carefully. Assuming that the information decide which of the given conclusions logically follow(s) from the statement. given in the statements is true,

Statement:

Team A students lost 14 out of 20 games they played last season.

Conclusions:

I. Team A students are more interested in academics than sports.

II. Team A students are unlucky.

In a certain code language, 'CURRY' is written as 'BSONT' and 'KHAKI' is written as 'JFXGD'. How will 'BHEEM' be written in that language?

The sum of the first 8 prime numbers divided by 7 is equal to

How much angular distance will be covered by the minute hand of a correct clock in a period of 3 hours 10 minutes?

Which of the following salts will give an aqueous solution having pH of almost 7?

1. (i) NH4CI
2. (ii) Na2CO3
3. (iii) K2SO4

A and B together complete a work in 8 days. If B is 25% more efficient than A, then in how many days will A alone complete the same work?

As of July 2022, students from how many minority communities under the Maulana Azad Fellowship Scheme (MANF) get five year fellowships in the form of financial assistance notified by the Central Government, to pursue M. Phil and Ph.D?

Which among the following mirror(s) always forms virtual and erect image?

1. (A) Convex mirror
2. (B) Plane mirror
3. (C) Concave mirror

Study the given letter series and answer the question that follows.

Q I O M J E S T R U L E B A C K J M N

How many consonants are immediately preceded by a consonant and immediately followed by a vowel?

A cuboidal block, 12 cm by 24 cm by 30 cm, is cut up into an exact number of identical cubes. The least possible number of such cubes is:

Atal Innovation Mission (AIM) and NITI Aayog in collaboration with_________ Fellowship (CIF) marking the 'International Day of Women and Girls in Science". launched the community Innovators?

ഒരാൾ 3000 രൂപ 12% പലിശ നിരക്കിൽ ഒരു ബാങ്കിൽ നിക്ഷേപിക്കുന്നു. എങ്കിൽ 2 വര്ഷം കഴിഞ്ഞ അയാൾക്ക് കിട്ടുന്ന തുക എത്ര ?

ചലിച്ചു കൊണ്ടിരിക്കുന്ന ദ്രാവക പടലങ്ങൾക്കിടയിൽ, അവയുടെ ആപേക്ഷിക ചലനത്തെ തടസ്സപ്പെടുത്തുന്ന വിധത്തിൽ, പടലങ്ങൾക്ക് സമാന്തരമായി പ്രവർത്തിക്കുന്ന ഘർഷണ ബലമാണ്

Select the option that has only biodegradable substances?

Which of the following numbers will replace the question mark (?) in the given series? 16, 18, 27, 55, 120,?

Which new mission has been announced in the Union Budget of India, 2021, for exceptional opportunities exploring and utilising the oceanic resources?

If the radius of a sphere is increased by 2 cm, then its surface area increases by 704 cm². Using π = 22/7, find the radius of the sphere before the increase

A beam of white light undergoes dispersion through a triangular glass prism forming a band of seven colours. Which of the statements is/are correct?

1. a) The red-coloured component has minimum refractive index.
2. (b) The violet-coloured component deviates the least.
3. (c) All components of white light have same speed in glass.

രണ്ട് അർദ്ധഗോളങ്ങളുടെ ആരങ്ങളുടെ അനുപാതം 1:2 ആണെങ്കിൽ, അവയുടെ ഉപരിതല വിസ്തീർണ്ണത്തിന്റെ അനുപാതം എന്താണ്?

When is carbon dioxide produced as a waste product in plants?

P started from a point facing north and then turned right and ran for 24 m east, turned left and walked for 26 m. He then turned left and first ran for 24 m and then walked for 6 m and then turned right and walked for 6 m, turned right again, and ran for 30 m. How much distance did he cover walking, and in which direction is he facing now? (All turns are 90 degree turns only)

Which of the following metals can displace aluminium from an aluminium sulphate solution?