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  1. WhatsApp 被封鎖如何知 相關

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  1. Given thatSATURNis encrypted asECHKBP Sis encrypted asE Ais encrypted asC Tis encrypted asH Uis encrypted asK Ris encrypted asB Nis encrypted asP In the given wordUJSNOL there is noECHKBP Therefore the word must be formed with remaining20alphabets ...

  2. For methanal a double bond should be after the first carbon For ethanal a double bond should be after 2 carbons And for 2ketopropanal there has to be double bond with ...

  3. To protect an instrument from external magnetic field it should beplaced inferromagnetic substanceThere aresomecommercially available materials called mumetals which effectively shieldmagnetic fields Theydothis by making all the magnetic field go through the ...

  4. Chemistry > Inorganic Chemistry > The s-Block Elements > Anomalous Properties of Lithium and Beryllium. Given below are two statements: Statement I : The chlorides of Be and Al have Cl-bridged structure. Both are soluble in organic solvents and act as Lewis bases. Statement II: Hydroxides of Be and Al dissolve in excess alkali to give beryllate ...

  5. Learn and Prepare for any exam you want ! On observing the given question we can identify the equivalence of each letter by the word given with its corresponding code We can say that ER SA RT OU CN DQ PX So the code for the word SCOPE will be ANUXR.

  6. The lowest temperature at which a combustible substance starts burning in the presence of air is called ignition temperatureWater brings down the temperature of the combustible substance below its ignition temperatureThe water vapour surrounds the combustible material thus helping in cutting off the supply of air So that the fire is extinguished.

  7. The detergent which has hydrogen bonding group at the soluble ends of the chain is. (a) Anionic detergent. (b) Cationic detergent. (c) Non-ionic detergent. (d) Sodium lauryl sulphate detergent. 26.61 % students answered this correctly. Check. Solution. Hint.