Questions

A solution contains 33 g of common salt in 320 g of water. Calculate the concentration in terms of mass, by mass percentage of the solution.

Nereis, Pheretima (Earthworm) and Hirudinaria (blood sucking leech) are examples of which Phylum?

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Select the word with the correct spelling.

An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is

Instrument for measuring rainfall is called

__________ caves are a network of sculpted caves located in Mumbai Harbour.

_____________________ states that the total current entering a junction is equal to the total current leaving the junction.