2019 MHT-CET PCB SET - 01 — MHT - CET STD 12 Science — Question

Which of the following yields only one type of monosubstituted chloroalkane upon chlorination?

The magnifying power of a telescope is high if its objective and eyepiece have respectively ______.

The motion of a rocket in upward direction with high speed is based on the principle of conservation of ______.

When hydrogen atom is in its first excited level, its radius is how many time its ground state radius?

Curvature of Avena coleoptiles towards light is due to which hormone?

Identify the criterion for movement of DNA fragments on agarose gel during gel electrophoresis.

Transfer of which of the following gene improves the oil content and oil quality of oil crops like soybean, oil palm, rapeseed, and sunflower?

Some individuals with blood group B may inherit the genes for black hair, while other individuals with blood group B may inherit the genes for brown hair. This can be explained by the principle of ____________.

Bromination of phenol, will NOT give:

An ideal gas A and a real gas B have their volumes increased from V to 2V under isothermal conditions. The increase in internal energy ____________.