mnsoomro

User banner image
User avatar
  • mnsoomro

Posts

Positron has __________charge.

A. +ve B. -ve C. Neutral D. None of them Submitted by :- Jamil Ahmed

Compound containing two halogen atoms on two adjacent carbon atoms are called as ___________?

A. Glycols B. Vicinal dihalides C. Geminal dihalides D. Diols Submitted by :- Jamil Ahmed

The process by which plants lose water from leaves by evaporation is called as

A. Respiration B. Transpiration C. Absorption D. Photosynthesis Submitted by :- Muhammad Nawaz

Out of Alkane, Alkene & Alkyne, which one is more acidic?

A. Alkane B. Alkene C. Alkyne D. All have same Submitted by :- Jamil Ahmed

Species are formed in one step of reaction mechanism and used up in another step are called:

A. Catalyst B. Intermediate C. inhibitor D. activated complex Submitted by :- Jamil Ahmed

The best indicator for titrating HCl with NH4OH is: _________?

A. methyl Orange B. litmus C. phenol red D. phenolphthalein Submitted by :- Jamil Ahmed

Ostwald’s dilution law applicable to:

A. All electrolytes B. Strong electrolytes C. Non electrolytes D. Weak electrolytes  Submitted by :- Jamil Ahmed

The phenomenon of negative catalysis is also known as

A. auto catalysis B. Self catalysis C. inhibition D. Enzyme catalysis Submitted by :- Jamil Ahmed

The decomposition of nitroglycerine is an example of:

A. Self catalytic reaction B. Enzyme catalytic reaction C. Autocatalytic reaction D. induced catalysis Submitted by :- Jamil Ahmed

The product of the reaction between steam and Hydrocarbon in presence of Ni catalyst at 9°C is _____.

A. CO²+O² B. CO+H²(water gas) C. CO³+H²O D. Laughing Gas Submitted by :- Jamil Ahmed