Questions

The vocal cords in men are about _______ long.

What  is  the  number  of  atoms  in  46  g  of sodium-23 (N = Avogadro constant)?

Which of the following elements has the lowest melting point?

Name the reddish brown gas evolved when Lead Nitrate is heated strongly.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Oats are cut shortly before reaching _______________, when they are known as oat­hay.

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

That is why publicly invoking these symbols has to be an act of responsible citizenship and not self­____________ demagoguery, but the difference can be hard to _______________. The problem with emotive symbols is that _________________ they can multiply the force of arguments, they cannot replace the arguments__________________. All persuasion harnesses symbols but principled persuasion must also provide arguments that can be _____________ debated.

but the difference can be hard to _______________.

At which place a joint military exercise ‘Yudh Abhyas’ was held in September 2017 between United States and Indian army?

If 2y cosθ = x sinθ and 2x secθ - y cosecθ = 3 then what is the value of x2+4y2