Which of the following properties prove that cathode rays are material in nature_________________?

Related Mcqs:

The volume occupied by 2.8 g of N2 at STP______________________?

A. 2.24 dm3 B. 22.4 dm3 C. 1.12 dm3 D. 112 dm3...

The sample of isotopes of an element which needs not to be vaporized in the vaporization chamer_________________?

A. Gas B. Liquid C. Volatile solid D. All...

Which statement is consistent with Hunds rule ?

A. Electrons fill orbitals with parallel spins until all the orbitals of the same energy are half filled then they go into sub-shells with anti-parallel (opposite) spin. B. The electrons in the same atom cannot have the same four quantum numbers C. There is maximum of two electrons is an orbital. D. None...

Which of the following element doesnot show allotropy_________________?

A. Carbon B. Arsenic C. Nitrogen D. Sulphur...

The compound which is added to leaded gasoline to save engine from lead oxide and lead sulphate deposits is__________________?

A. Ethylene iodide B. Ethylene bromide C. Ethylene chloride D. Ethylene fluoride...