X
Email me Daily Riddles
Question:- What is the shape of the ethylene molecule? A. Linear B. Tetrahedral C. Coplanar triangular D. Hectohedral
Answer:- C
Question:- Which of the following compound is tetrahedral? A. Ammonia B. Carbon tetrachloride C. Water D. Acetylene
Answer:- B
Question:- Through the fused sodium chloride, electric current can pass out due to the presence of: A. Free electron B. Free ion C. Free molecule D. The atoms of sodium and chlorine
Answer:- B
Question:- The higher boiling point of the water occurs due to: A. Its more specific heat B. Its more value of the dielectric constant C. Less molecular disassociation in H20 D. Presence of hydrogen bonding among the molecules of H20
Answer:- B
Question:- The tendency to donate the electron is called: A. Oxidation B. Reduction C. catylisation D. self-induction
Answer:- A
Question:- The tendency to accept the electron is called: A. Oxidation B. Reduction C. catylisation D. Self induction
Answer:- B
Question:- The hydrogen burning process is directly associated with: A. Hydrolysis B. Reduction C. Oxidation D. Hydrogenation
Answer:- C
Question:- The rusting of the iron is the example of: A. Oxidation B. Reduction C. Polymerisation D. Galvanization
Answer:- A
Question:- In which of the following chlorine has + 1 oxidation number? A. Hypochlorous acid B. Hydrochloric acid C. Zinc chloride D. Chlorine
Answer:- A
Question:- The element chromium (Cr) has its oxidation number in K2Cr2O7: A. + 6 B. - 2 C. + 7 D. - 7
Answer:- A
Question:- What is PHP?
Answer:- PHP stands for Hypertext Preprocessor. It is an open source server-side scripting language which is widely used for web development. It supports many databases like MySQL, Oracle, Sybase, Solid, PostgreSQL, generic ODBC etc.
Question:- What is PEAR in PHP?
Answer:- PEAR is a framework and repository for reusable PHP components. PEAR stands for PHP Extension and Application Repository. It contains all types of PHP code snippets and libraries.It also provides a command line interface to install "packages" automatically.
Question:- Who is known as the father of PHP?
Answer:- Rasmus Lerdorf
Question:- What was the old name of PHP?
Answer:- The old name of PHP was Personal Home Page.