In today's scenario, which change seen in human attitude has helped in decreasing the production of non-biodegradable waste to some extent?
A potential difference of 5 V when applied across a conductor produces a current of 2.5 mA. (inf) is The resistance of the conductor (in Ω) is?
The magnification 'm' produced by a convex lens when the object is placed at a distance 2f from the lens is given by?
Who has the executive authority to advise the State Government on legal matters and to perform other duties of legal character?
The refractive index of a given transparent medium is 1.5. What will be the speed of light in that medium?
Which of the following sports events was hosted by India from 20 January 2022 in Mumbai, Navi Mumbai and Pune?
The speed of light in two transparent media A and B are 2×10^8 m/sec and 2.25 × 10^8 m/sec. The refractive index of medium A with respect to medium B is equal to?
India's Bhavna Jat, Raveena, and Munita Prajapati won the bronze medal with a combined effort in the team category of the women's 20 km race walk event at the World Race Walking Team Championships 2022 held in ______?
Which feature of the Indian Constitution refers to the existence of governments at the state level and at the Centre?
In the given chemical reaction, which of the following chemical species acts as an oxidising agent and as a reducing agent, respectively?
2Al-FeO → Al2O3+2Fe
A metallic wire of resistance 100Ω is bent into a circle having circumference equal to the length of the wire. The equivalent resistance between two diametrically opposite points of the circle is?
As per information received till July 2022, which of the following states has set up 'Bharosa Kendras', which provide one-stop services for women and children who are victims of sexual assault and violence?
The Goods and Services Tax, which includes both goods and services, was introduced by the Government of India with effect from ________?
Which of the following Acts legally guarantees 100 days of wage employment in a financial year to adult members of a rural household who seek employment and are willing to do unskilled manual work?
Which of the following term refers to a climatic condition in the marine environment that results in periodic warming of the water body?
A concave mirror forms a real, inverted and same-sized image of an object. Where is the object placed?
Consider the statements given below, and choose the correct answer.
- Statement I: Human stomach produces nitric acid.
- Statement II: Hydrochloric acid helps in digestion of food without injuring the stomach.
To investigate the conduction of electric current, Ravi performed an experiment. He took different aqueous solutions or liquids (as electrolyte) and tried to pass electricity and connected the circuit with a bulb. In the presence of which of the following, will the bulb NOT glow?
An element A reacts with water to form a solution, which turns phenolphthalein solution pink. Element A is most likely to be ______?
In January 2022, who among these has been awarded the Padma Bhushan Award in the field of Science and Engineering?
With whom did the Indian Army sign a contract worth 23131.82 crore for the manufacture and supply of missiles?
The ratio of the field due to a current-carrying circular coil of n turns to the field due to a single circular loop of the same radius carrying the same current is _________?