1.Who is honoured as Father of Modern Chemistry? 

Who invented periodic table?

Which is the most abundant gas in the earth's atmosphere?

Which gas is evolved from paddy fields and marshes?

Which toxic element present in automobile exhausts?

Consider an inductor whose linear dimensions are tripled and the total number of turns per unit length is kept constant, what happens to the self-inductance?

What is the constant of proportionality of an oscillator if the damping force is directly proportional to the velocity?

The capacity of parallel plate condenser is dependent on the

The observer hears a sound from the source which is moving away from the observer who is stationary. Determine the frequency of the sound

What is the ratio of power dissipated if two electric bulbs are connected in series and the ratio of their resistance is 1:2?

Consider copper and aluminum wire whose length and resistance are the same. Also, the specific resistance of aluminum is more than copper. Select the correct statement

A potentiometer is considered a versatile and accurate device to make an electrical measurement of EMF. Why?

Which of the following process is used to do maximum work done on the ideal gas if the gas is compressed to half of its initial volume?

 Find the compound which undergoes nucleophilic substitution reaction exclusively by an SN1 mechanism

What will be the work done by 3 moles of an ideal gas when it expands spontaneously in vacuum?

 For which among the following is not a true fruit?   

Which of the following is least infectious?  

 In certain amino acids, which one of the following elements is found in addition to carbon, hydrogen, nitrogen and oxygen?  

 The vitamin which is very liable and easily destroyed during cooking as well as storage is  

The compound used in anti-malarial drug is