railway DFCCIL Executive 2025 Mock Test Chemistry Chemical Kinetics

What is the role of positive catalyst in a chemical reaction?

1
 It increases the rate of reaction 
2
It decreases the rate of reaction
3
It increases the yield of the products 
4
It provides better purity of the products
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters