ഭൂമിയെ ഉത്തരാർധഗോളവും ദക്ഷിണാർധഗോളവും ആയി വിഭജിക്കുന്ന സാങ്കൽപിക രേഖ ഏതാണ്?

In an electric circuit the current is 0.5 A when a potential difference of 6 V is applied. When a potential difference of 12V is applied across the same circuit, the current will be :

ഭൂമധ്യരേഖയുടെ ഇരുവശത്തും ഒരേ കോണീയ അകലത്തിലുളള ബിന്ദുക്കളെ തമ്മിൽ ബന്ധിപ്പിച്ചുകൊണ്ട് വരയ്ക്കുന്ന സാങ്കൽപിക രേഖകൾ ഏതാണ്?

Which of the following component is most suitable for rectification?

Molar volume of 17 g ammonia is

The figure shows a person travelling from A to B and then to C. If so the displacement is:

The mass number of an atom is 31. The M shell of this atom contains 5 electrons. How many neutrons does this atom have?

A strong electrolyte is one which _________

Which of the following is the correct figure regarding the hanging of two iron nails from the pole of a magnet?

Which among the following is not a property of ionic compound?

In which of the following situation is friction an advantage ?

Which among the following is an alkyne?

The number of electron pairs shared in the formation of nitrogen molecule is___________________

In a science class, what is the best tool to evaluate a student's ability to draw and label a diagram of the human eye?

Which among the following is used as fungicide?

Which of the following deals with inertia of a body ?

Which of the following will never give a real image?

There are 3 shells in the atom of element X. 6 electrons are present in its outermost shell. In which group is the element included ?

A body fell down from rest and is falling down with an acceleration 10 m/s². When it was hitting the ground, its displacement was 20 m. The velocity with which it hits the ground is:

The minute hand of a watch is 1.5 cm long. How far does its tip move in 40 minutes ? (use ∏=3.14)

Which one of the following product is formed at cathode during electrolysis of aqueous sodium chloride solution?

Fog is an example for colloidal system of

The energy possessed by a stretched bow is:

If the arcs of the same lengths in two circles subtend angles 65° and 110° at the centre, find the ratio of their radii.

Continuous and Comprehensive Evaluation (CCE) aims to:

A teacher uses a checklist to evaluate students' lab reports. This tool is most effective for assessing:

Which among the following metal is refined by distillation?

he primary purpose of a portfolio as an evaluation tool is to:

A science teacher is using an anecdotal record to evaluate students' lab skills. This involves:

How many grams of sodium hydroxide present in 250 ml. of 0.5 M NaOH solution?

A summative assessment is primarily used to:

An aptitude test in science is designed to measure a student's:

The main constituent of LPG is:

The main purpose of using a rubric to evaluate a science project is to:

Which of the following is the most suitable tool for a formative assessment in a physical science class?

In which among the given samples, does 6.022 x 10^23 molecules contain ?

A teacher observes students working on a group project to build a circuit and takes notes on their collaboration and problem-solving. This is an example of:

A science teacher uses a diagnostic test at the beginning of a new chapter on optics. The primary purpose of this test is to:

The primary goal of reflective practice for a teacher is to:

Why is a needs assessment a crucial first step in designing a professional development program?

What is a key characteristic of an effective professional development program?

Which of the following best describes the teacher as a researcher?

When a teacher participates in a lesson study, they are primarily engaging in professional development by:

A physical science teacher is learning to use a new virtual reality (VR) lab simulation. This training primarily falls under the category of:

The National Education Policy (NEP) 2020 emphasizes the continuous professional development (CPD) of teachers. A key recommendation is to:

Which of the following is a drawback of traditional, lecture-style professional development?

When a teacher uses student assessment data to identify a specific learning gap and then seeks professional development to address it, this is an example of a data-driven approach to professional development. This approach is beneficial because:

In the context of Physical Science teaching, a teacher who regularly reads research articles from science education journals is engaging in which type of professional development?

Which of the following professional development activities is most likely to help a teacher improve their understanding of new scientific content and its relevance to the curriculum?

When various food chains are linked together forming a multichannel pattern or complex network, what is it called?