Questions

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

How many atoms are present in a (NH₄)2SO4 molecule?

In the following question, four words have been given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

The salt concentration (measured as salinity in parts per thousand), is greater than _______ % in hypersaline lagoons.

Read the passage carefully and choose the best answer to each question out of the four alternatives and click the button corresponding to it.

We set out for the gallows. Two warders marched on either side of the prisoner, with their rifles at the slope; two others marched close against him, gripping him by his arm and shoulder, as though, at once pushing and supporting him. The rest of us, magistrates and the like, followed behind. Suddenly, when we had gone ten yards, the procession stopped short without any order or warning. A dreadful thing had happened ­ a dog, come goodness knows whence, had appeared in the yard. It came bounding among us with a loud volley of barks, and leapt round us wagging its whole body, wild with glee at finding so many human beings together. It was a large woolly dog, half Airedale, half Pariah. For a moment, it pranced round us, and then, before anyone could stop it, it had made a dash for the prisoner, and jumping up tried to lick his face. Everyone stood aghast, too taken aback even to grab at the dog.

What was the emotion displayed by the dog?

Which voting method was discontinued in 2000?

Which of the following are physical signs of stress?

Even after sunset, the air near the Earth's surface continue to receive heat due to