Question
Find the correct
word. In each question below, a word is spelled in four different ways. Choose the option which shows the correct spelling of the word.Solution
Relieve – to ease out or make less tedious/ make less painful
Which of the following solutions will not change the colour of blue litmus paper to red?
1. Acid solution
2. Base solution
3. Com...
A 5 V battery of negligible internal resistance is connected across a 190 V battery and a resistance of 37 Ω as shown in the figure. Find the value of...
A rocket with a lift-off mass 10,000 kg is blasted upwards with an initial acceleration of 5.0 m s–2. Calculate the initial thrust (force) ...
The arrangement of leaves on stems or its branches is
Which of the following is the best conductor of electricity?
A positively charged particle enters a uniform electric field directed downward. The force acting on the particle is:
The unit of electric current is:
At the extreme end (maximum displacement) of a simple harmonic oscillation:
A conducting sphere of radius R carries a charge Q. If half of the charge is transferred to an identical uncharged sphere brought into contact and remov...
Which among the following is produced using ‘Haber Process’?
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