An electron emits energy (a) Because its in orbit (b) When it jumps from one energy level to another (c) Electrons are attracted towards the nucleus (d) The electrostatic force is insufficient to hold the electrons in orbits.
1 3570In a balanced chemical equation (a) Atoms are conserved (b) Molecules are conserved (c) Moles are conserved (d) Reactant and product molecules are preserved.
1 22805How many grams of NaOH will react with 0.2 equivalent of HCl? (a) 0.59 (b) 0.285 (c) 1.18 (d) none of these.
2 6206Which of the following is least acidic (a) Ortho-cresol (b) Para-cresol (c) Phenol (d) Meta-cresol.
1 4527In Reimer-Tiemann?s reaction, the reaction intermediate is (a) Carbene (b) Dichloro carbene (c) Carbonion (d) Carbonium ion.
1 12107A catalyst (a)always slows down the reaction (b)always starts a rection that would not have ocurred at all otherwise (c)causes changes in the rate of the reaction (d)changes the quantities of the products formed.
1 3832The rate of the first order reaction depends on the (a) Concentration of the reactant (b) Concentration of the product (c) Time (d) Temperature.
1 3513If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th terms?
1 5141If the letters of the word ?rachit? are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word ?rachit?. (a) 485 (b) 480 (c) 478 (d) 481
8 40078Ravi?s salary was reduced by 25%.Percentage increase to be effected to bring the salary to the original level is (a) 20% (b) 25% (c) 33 1/3% (d) 30%
3 11091Post New Wipro Interview Questions
What is deep learning, and how does it contrast with other machine learning algorithms?
What is a extract is tableau?
How to host files in a different folder and what is alias directive?
Which font is good for powerpoint presentation?
What keyboard shortcut is ctrl s?
How do I count characters?
Discuss the differences between mocks and stubs/fakes and where you might use them (answers aren't that important here, just the discussion that would ensue).
what happens to each of the three primary financial statements when capital expenditures decrease?
Gidc technical que paper
How you can slice an image with the help of Photoshop?
What is the menu path for creating a user profile?
What happens when arraylist is full?
How do I change visual studio color code?
Is your objective to sell the company or the product when target marketing a customer directly?
What is the differentional relay...what is the work of this in power Tx. how it is works..